Purpose and Specifications

LIQUI MOLY Top Tec ATF 1600 (3694) is a premium synthetic automatic transmission fluid designed for Mercedes-Benz vehicles, meeting MB-Freigabe 236.14 and MB 236.12 specs. It delivers smooth shifting, fixes common transmission problems like harsh or delayed gear changes, and ensures long transmission life with outstanding wear protection and stability up to 120°C operating temps.

This 20-liter tank provides bulk supply for workshops, offering excellent corrosion protection, foam prevention, and reliable performance from -40°C cold starts to high-heat conditions. Its advanced formula supports extremely long oil change intervals, often 100,000+ km or 5-7 years under normal driving.

When to Use / Replace?

• Shifting issues: Use if you notice rough shifts, slipping, or hesitation - it restores smooth operation immediately.
• Routine maintenance: Replace every 80,000-120,000 km or 5 years to prevent wear and maintain efficiency.
• High-heat driving: Ideal for towing, city traffic, or hot climates where temps exceed 100°C.

Shelf life is 5 years unopened in cool, dry storage. Always check your Mercedes owner's manual for exact intervals.

Frequently Asked Questions

Is Top Tec ATF 1600 backward compatible?
Yes, it works perfectly in older Mercedes 5-speed autos and latest 7-speed transmissions.

Can I mix it with other ATF?
For best results, use undiluted, but it's safe for top-ups in MB 236.12/236.14 systems.

How much for a full change?
Typically 7-9 liters for most Mercedes autos - this 20L tank covers multiple services.